Skydiving helmet



FIG. 1 is a perspective view of a skydiving helmet;

FIG. 2 is an enlarged view of a lateral plate shown in FIG. 1;

FIG. 3 is a front elevation view of the skydiving helmet shown in FIG. 1;

FIG. 4 is a rear elevation view of the skydiving helmet shown in FIG. 1;

FIG. 5 is left-side elevation view of the skydiving helmet shown in FIG. 1;

FIG. 6 is right-side elevation view of the skydiving helmet shown in FIG. 1;

FIG. 7 is a top plan view of the skydiving helmet shown in FIG. 1; and,

FIG. 8 is a bottom plan view of the skydiving helmet shown in FIG. 1.

The broken lines illustrate portions of the skydiving helmet and form no part of the claimed design. 

CLAIM We claim the ornamental design for a skydiving helmet, as shown and described. 